1) What type of response is blinking? a) Automatic/involuntary b) Automatic/voluntary c) Involuntary 2) If a ball was thrown at you and you moved out of the way what processed the reflex? a) Brain b) Spinal cord 3) When your hand touches something hot what processes this? a) Brain b) Spinal cord 4) The order of neurones in a reflex arc are: a) Sensory , motor,relay b) Motor, relay, sensory c) Sensory, relay, motor 5) Eye, ear, nose, tongue and skin are all what a) Sense cells b) Sense organs c) Sensory organs 6) Effectors are a) Muscles and receptors b) Muscles and glands c) Glands and stimuli 7) Pairs of oppositely working muscles to move a bone a) Opposite muscles b) Antagonistic muscles c) Antagonsims muscles 8) The thin layer that protects the eye is called? a) Conjunctiva b) Cornea c) Eyelid 9) The enzyme in tears is called? a) Lysosomal b) Protease c) Lysozome 10) What part of the eye contains the most rod cells? a) Optic nerve b) Iris c) Retina d) Fovea 11) What structure of the eye converts electrical energy into light energy? a) Optic nerve b) Iris c) Retina d) None 12) The blind spot contains no...? a) Receptor cells b) Rod cells c) Cone cells 13) The iris can control the size of the pupil to prevent what? a) Not enough light entering the eye b) Damage to the retina c) Damage to the optic nerve 14) The iris contains which two muscles? a) Circular and radiar b) Circulatory and radial c) Circular and radial 15) In bright light circular muscles contract to dilate the pupil? a) True b) False 16) When you see close objects the lens gets fatter a) True b) False 17) What connects muscle to bone? a) Tendon b) Ligament c) Proteins 18) The system which controls the release of hormones is called a) Reproductive b) Endocrine c) Glandular 19) What organ breaks down hormones in the body? a) Pancreas b) Gall bladder c) Liver

Muscles and glands iGCSE quiz

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